Howard J. Haselhuhn Jr.

Follow

Person

Holland, MI, US

People

Patents Grantslast 30 patents

Information Patent Grant
Compensation system for electronic compass
- Patent number 6,427,349
- Issue date Aug 6, 2002
- Donnelly Corporation
- Rodney K. Blank
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Compensation system for electronic compass
- Patent number 6,173,501
- Issue date Jan 16, 2001
- Donnelly Corporation
- Rodney K. Blank
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Compensation system for electronic compass
- Patent number 5,802,727
- Issue date Sep 8, 1998
- Donnelly Corporation
- Rodney K. Blank
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Compensation system for electronic compass
- Patent number 5,644,851
- Issue date Jul 8, 1997
- Rodney K. Blank
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Compensation system for electronic compass
- Patent number 5,632,092
- Issue date May 27, 1997
- Donnelly Corporation
- Rodney K. Blank
- B60 - VEHICLES IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
Compensation system for electronic compass
- Publication number 20020083605
- Publication date Jul 4, 2002
- Rodney K. Blank
- B60 - VEHICLES IN GENERAL